Laundry storage device



FIG. 1 is a left front perspective view of the ornamental design for a first embodiment laundry storage device according to the invention;

FIG. 2 is a front elevational view of the laundry storage device of FIG. 1;

FIG. 3 is a right side elevational view of the laundry storage device of FIG. 1, the left side of which is a mirror image thereof; and,

FIG. 4 is a top plan view of the laundry storage device of FIG. 1.

The broken lines shown in the drawings form no part of the claimed design. 

The ornamental design for a laundry storage device, as shown and described. 